.app {
    margin: 0;

}
.mask_body_item {
    height: 60px;
    margin: 30px 10px 10px 10px ;
}
.account_item,.phonenum_item {
    /*border: 1px solid black;*/
    /*display: block;*/
    font-size: 20px;
    /*margin: 0 auto;*/
    text-align: center;
    line-height: 50px;
    float: left;
    width: 50%;
    border-bottom: 1px solid #d5bdbd;
}
.active {
    color: #ff552e;
    border-bottom: 1px solid #ff552e;
}

.ui-login {
    width: 486px;
    /*margin: 0 auto;*/
    /*text-align: center;*/
    margin-left: 30%;
    margin-top: 5%;
    box-shadow: #f7f7f7 8px 8px 25px 25px;
    height: 540px;
    background-color: #c2c4cc;
    position: absolute;

}
.ui-form {
    margin: 20px 20px 20px 20px ;
    /*margin: 0 auto;*/
    background-color: #3a8ee6;
    position: absolute;
    width: 350px;
    height: 300px;
}
form {
    margin: 10px 10px 10px 10px;
}